157696108 has 6 divisors (see below), whose sum is σ = 275968196. Its totient is φ = 78848052.

The previous prime is 157696103. The next prime is 157696111. The reversal of 157696108 is 801696751.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (157696103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19712010 + ... + 19712017.

Almost surely, 2^157696108 is an apocalyptic number.

It is an amenable number.

157696108 is a deficient number, since it is larger than the sum of its proper divisors (118272088).

157696108 is a wasteful number, since it uses less digits than its factorization.

157696108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39424031 (or 39424029 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 157696108 is about 12557.7110971705. The cubic root of 157696108 is about 540.2651966712.

The spelling of 157696108 in words is "one hundred fifty-seven million, six hundred ninety-six thousand, one hundred eight".